Texas well grid 57-11
A 7.5-minute quadrangle of the Texas state well grid, mostly in Llano County and Burnet County. 414 reports, median depth 175 ft.
414Reports
175 ftMedian depth
34 ftWater at
6 gpmMedian yield
What you will drill through in grid 57-11
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Topsoil 293, Red Granite 43, Metamorphic Gravel & Clay 44, Brown Clay & Gravel 41, Red & Black Metamorphic 39, Red Sandy Clay 38 |
| 25–50 ft | Red & Black Metamorphic 20, Gray Granite 18, Red Granite 12, Red Metamorphic 7, Black Metamorphic 7, Black & White Metamorphic 5 |
| 50–100 ft | Black Metamorphic 15, Red & Black Metamorphic 13, Red Granite 10, Black & White Metamorphic 9, Red Metamorphic 8, Gray Granite 7 |
| 100–200 ft | Red Metamorphic 15, Gray Granite 9, Black Metamorphic 11, Red Granite 8, Gray Metamorphic 7, Red & Black Metamorphic 6 |
| 200–300 ft | Gray Granite 3, Black Metamorphic 3, Water 1 Gpm 2, Gray Metamorphic 2, Red Metamorphic 2, Black And Red Granite Wb 7 Gpm At 616 1 |
| 300–500 ft | Red Granite 2, Lost Returns Possible Red Clay 1, Blk Schist 1, Grey Granite 1 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| Virdell Drilling Inc. | 201 | 160 | 7 | 2001–2019 |
| Walden Drilling Inc | 83 | 180 | 5 | 2010–2026 |
| Magill Drilling & Water Well Service, LLC | 53 | 185 | 5 | 2017–2025 |
| Highland Drilling Inc. | 18 | 180 | 4 | 2003–2011 |
| Geoprojects International, Inc. | 13 | 10 | — | 2002–2004 |
| Vortex Drilling, Inc. | 12 | 15 | — | 2006–2018 |
| Apex Drilling, Inc. | 9 | 260 | 5 | 2005–2023 |
| Magill Drilling | 8 | 220 | 24 | 2015–2016 |
| brian Walden drilling | 4 | — | 10 | 2011–2012 |
| Bee Cave Drilling, Inc. | 3 | 150 | 7 | 2022–2023 |
| Gainco, Inc. | 3 | — | — | 2011 |
| Ashley Drilling & Well Service | 2 | 200 | 15 | 2024–2025 |
| L & L Drilling Co. | 2 | 405 | 8 | 2015–2019 |
| aquatech solutions | 1 | 180 | 15 | 2023 |
| Western Water Wells Drilling Inc | 1 | 225 | — | 2010 |
| Western Water Wells | 1 | 200 | — | 2008 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 313 | 75.6% | 180 |
| Stock | 51 | 12.3% | 180 |
| Environmental Soil Boring | 18 | 4.3% | 8 |
| Irrigation | 12 | 2.9% | 140 |
| Monitor | 11 | 2.7% | 22 |
| Unknown | 3 | 0.7% | 300 |
| Test Well | 3 | 0.7% | 200 |
| Industrial | 2 | 0.5% | 200 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 148 | 140 | 30 |
| 2010s | 202 | 180 | 36 |
| 2020s | 64 | 185 | 45 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 444350 | 2017 | 420 | 40 | — | Domestic |
| 516787 | 2019 | 405 | 36 | 5 | Domestic |
| 269734 | 2011 | 400 | 22 | 2 | Domestic |
| 88486 | 2006 | 400 | 64 | 3 | Domestic |
| 318227 | 2013 | 375 | 200 | — | Domestic |
| 644432 | 2023 | 370 | 59 | 7 | Domestic |
| 341310 | 2013 | 355 | 46 | 10 | Stock |
| 223654 | 2010 | 340 | — | — | Domestic |
| 189457 | 2009 | 340 | — | 0 | Domestic |
| 354534 | 2014 | 320 | 122 | 3 | Domestic |
Every figure here comes from a report a licensed driller filed on the day the work ended — sometimes decades ago. It describes what was found then, not what a well yields today, and it is not a statement that any well is sound, potable or still in use.
Drilling a well near grid 57-11?
Depth is only half the quote. What it costs depends on the rock, the casing and the pump. Tell us where and we pass the request to licensed Texas drillers.
We are nobody's agent and have no arrangement with any firm today. What we do with this.
This grid falls in Llano County, Burnet County.